WO2021087819A1 - Procédé de traitement d'informations, dispositif terminal et support de stockage - Google Patents

Procédé de traitement d'informations, dispositif terminal et support de stockage Download PDF

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Publication number
WO2021087819A1
WO2021087819A1 PCT/CN2019/116055 CN2019116055W WO2021087819A1 WO 2021087819 A1 WO2021087819 A1 WO 2021087819A1 CN 2019116055 W CN2019116055 W CN 2019116055W WO 2021087819 A1 WO2021087819 A1 WO 2021087819A1
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WO
WIPO (PCT)
Prior art keywords
depth information
video image
original depth
information
code stream
Prior art date
Application number
PCT/CN2019/116055
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English (en)
Chinese (zh)
Inventor
贾玉虎
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN201980100362.9A priority Critical patent/CN114391259B/zh
Priority to PCT/CN2019/116055 priority patent/WO2021087819A1/fr
Publication of WO2021087819A1 publication Critical patent/WO2021087819A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N13/00—Stereoscopic video systems; Multi-view video systems; Details thereof

Definitions

  • the video image code stream is obtained by combining and encoding original depth information and video image data, and the original depth information is obtained when the depth information of the target object is obtained through the depth information sensor, so
  • the video image data is of the target object acquired by an image sensor, and the original depth information represents a collection state of the depth information collected by the depth information sensor or information other than the collected depth information;
  • FIG. 13 is a schematic diagram of an optional structure of an electronic device provided by an embodiment of the present invention.
  • the original depth information and image video data are encoded using the video image encoding and decoding protocol
  • the depth information collected by the depth information sensor is encoded using the video image encoding and decoding protocol.
  • the data carried by the video image information includes: Original depth information, depth information and video image data.
  • the encoding end only merges and encodes the original depth information corresponding to the designated image frame and the video image data, and does not encode the original depth information corresponding to non-designated video frames other than the designated image frame in the image frame corresponding to the video image data.
  • the original depth information and the spatial correlation or temporal correlation between the image and video data are used to encode the original depth information to obtain the first encoded information, and the video image data is encoded to obtain Second encoding information, and writing the first encoding information into the designated position of the first encoding information to obtain a video image code stream.
  • the original depth information and the video image data are combined and coded, which can be executed as S203B: the original depth information and the video image data that have undergone redundancy elimination processing are combined and coded to obtain a video image code stream.
  • the specified depth is a range of the scene-sensitive depth where the target object is located
  • the original depth information is redundantly eliminated based on the specified depth
  • Image processing is performed on the original depth information and the video image by an image processor to obtain a target video image.
  • the decoder performs independent decoding or hybrid decoding on the video image stream to obtain the original depth information of the interval viewpoint And the video image of at least one viewpoint; difference the original depth information of the interval viewpoint to obtain the original depth information of other viewpoints in at least one viewpoint except the interval viewpoint; use the original depth information of the interval viewpoint and the original depth information of other viewpoints , Perform image processing on the video image to obtain the target video image.
  • the performing image processing on the original depth information and the video image to obtain a target video image includes: The video image is deblurred to obtain the target video image.
  • the depth image generator and the video image decoder are independent of each other.
  • the depth image generator is integrated in the video image decoder.
  • the depth image generator and the image processor are integrated in the video image decoder.
  • the video image code stream is input to the video image decoder, and the video image decoder outputs the target video image and the depth image.
  • the decoding end decodes the video image code stream to obtain a video image corresponding to the original depth information and the video image data.
  • the decoding end performs image processing on the original depth information and the video image to obtain a target video image.
  • Using the continuous modulation TOF method under two different transmission signal frequencies, by controlling the integration time, a total of 8 groups of optical signals with different phases are obtained through the TOF sensor sampling, and the 8 groups of optical signals are photoelectrically converted to obtain 8 groups Charge signal, and then perform 10-bit quantization of these 8 groups of charge signals to generate 8 original charge images; the decoding end encodes these 8 original charge images together with the TOF sensor's temperature and other attribute parameters as original depth information; or Eight original charge images are preprocessed to generate two process depth data and one background data, and the two process depth data and one background data are encoded as the original depth information.
  • the encoding unit 1103 is further configured to:
  • the preprocessing unit is configured as:
  • redundancy elimination processing is performed on the original depth information to eliminate redundant information in the original depth information.
  • the decoding unit 1202 is configured to decode the video image code stream to obtain the original depth information and the video image corresponding to the video image data;
  • processing unit 1203 is further configured to:
  • the volatile memory may be a random access memory (RAM, Random Access Memory), which is used as an external cache.
  • RAM random access memory
  • SRAM static random access memory
  • SSRAM synchronous static random access memory
  • Synchronous Static Random Access Memory Synchronous Static Random Access Memory

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)

Abstract

Divulgué est, un procédé de traitement d'informations, consistant : dans le cas où des informations de profondeur d'un objet cible sont obtenues au moyen d'un capteur d'informations de profondeur, à obtenir des informations de profondeur d'origine correspondant aux informations de profondeur, les informations de profondeur d'origine représentant un état d'acquisition des informations de profondeur acquises par le capteur d'informations de profondeur ou des informations autres que les informations de profondeur acquises ; à obtenir des données d'image vidéo de l'objet cible au moyen d'un capteur d'image ; et à fusionner et à coder les informations de profondeur d'origine et les données d'image vidéo afin d'obtenir un flux de code d'image vidéo, et à produire le flux de code d'image vidéo. Sont également divulgués, un autre procédé de traitement de données, un dispositif terminal et un support de stockage.
PCT/CN2019/116055 2019-11-06 2019-11-06 Procédé de traitement d'informations, dispositif terminal et support de stockage WO2021087819A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201980100362.9A CN114391259B (zh) 2019-11-06 信息处理方法、终端设备及存储介质
PCT/CN2019/116055 WO2021087819A1 (fr) 2019-11-06 2019-11-06 Procédé de traitement d'informations, dispositif terminal et support de stockage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2019/116055 WO2021087819A1 (fr) 2019-11-06 2019-11-06 Procédé de traitement d'informations, dispositif terminal et support de stockage

Publications (1)

Publication Number Publication Date
WO2021087819A1 true WO2021087819A1 (fr) 2021-05-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116170581A (zh) * 2023-02-17 2023-05-26 厦门瑞为信息技术有限公司 一种基于目标感知的视频信息编解码方法和电子设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102630026A (zh) * 2011-02-03 2012-08-08 美国博通公司 一种处理视频的方法及系统
US20130021446A1 (en) * 2011-07-20 2013-01-24 GM Global Technology Operations LLC System and method for enhanced sense of depth video
CN103440662A (zh) * 2013-09-04 2013-12-11 清华大学深圳研究生院 Kinect深度图像获取方法与装置
CN110355758A (zh) * 2019-07-05 2019-10-22 北京史河科技有限公司 一种机器跟随方法、设备及跟随机器人系统

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102630026A (zh) * 2011-02-03 2012-08-08 美国博通公司 一种处理视频的方法及系统
US20130021446A1 (en) * 2011-07-20 2013-01-24 GM Global Technology Operations LLC System and method for enhanced sense of depth video
CN103440662A (zh) * 2013-09-04 2013-12-11 清华大学深圳研究生院 Kinect深度图像获取方法与装置
CN110355758A (zh) * 2019-07-05 2019-10-22 北京史河科技有限公司 一种机器跟随方法、设备及跟随机器人系统

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116170581A (zh) * 2023-02-17 2023-05-26 厦门瑞为信息技术有限公司 一种基于目标感知的视频信息编解码方法和电子设备
CN116170581B (zh) * 2023-02-17 2024-01-23 厦门瑞为信息技术有限公司 一种基于目标感知的视频信息编解码方法和电子设备

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